# onsole_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 # 5,985,16523830,-,caller=T158; #1: ffffffff9c399d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 # 5,986,16523834,-,caller=T158; #2: ffffffff9c289660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 # 5,987,16523839,-,caller=T158; #3: ffffffff9c289560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x202/0x4f0 # 5,988,16523843,-,caller=T158;irq event stamp: 199912 # 5,989,16523845,-,caller=T158;hardirqs last enabled at (199911): [] __down_trylock_console_sem+0x86/0xa0 # 5,990,16523848,-,caller=T158;hardirqs last disabled at (199912): [] console_emit_next_record+0x3f8/0x4f0 # 5,991,16523849,-,caller=T158;softirqs last enabled at (199740): [] restore_fpregs_from_user+0x1cf/0x490 # 5,992,16523853,-,caller=T158;softirqs last disabled at (199738): [] restore_fpregs_from_user+0xc3/0x490 # 3,993,16523855,-,caller=T158;Preemption disabled at: # 3,994,16523856,-,caller=T158;[] vprintk_emit+0x31b/0x3e0 # 5,995,16523862,-,caller=T158;CPU: 1 UID: 0 PID: 158 Comm: bash Tainted: G W 7.2.0-virtme #1 PREEMPT(full) # 5,996,16523865,-,caller=T158;Tainted: [W]=WARN # 5,997,16523866,-,caller=T158;Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 # 5,998,16523868,-,caller=T158;Call Trace: # 5,999,16523870,-,caller=T158; # 5,1000,16523872,-,caller=T158; dump_stack_lvl+0x6f/0xa0 # 5,1001,16523877,-,caller=T158; ? vprintk_emit+0x31b/0x3e0 # 5,1002,16523879,-,caller=T158; __might_resched.cold+0x1fe/0x2c1 # 5,1003,16523884,-,caller=T158; ? perf_trace_sched_switch+0x7c0/0x7c0 # 5,1004,16523888,-,caller=T158; ? __kmalloc_noprof+0xdb/0x760 # 5,1005,16523892,-,caller=T158; __kmalloc_noprof+0x443/0x760 # 5,1006,16523894,-,caller=T158; ? alloc_buf.isra.0+0x4b/0x260 # 5,1007,16523900,-,caller=T158; ? do_raw_spin_unlock+0x59/0x250 # 5,1008,16523903,-,caller=T158; alloc_buf.isra.0+0x4b/0x260 # 5,1009,16523906,-,caller=T158; put_chars+0x1e1/0x2f0 # 5,1010,16523909,-,caller=T158; ? __send_to_port+0x420/0x420 # 5,1011,16523910,-,caller=T158; ? printk_get_next_message+0x2fe/0x7d0 # 5,1012,16523914,-,caller=T158; ? rcu_read_lock_any_held+0x3c/0x90 # 5,1013,16523917,-,caller=T158; ? validate_chain+0x38b/0xc20 # 5,1014,16523921,-,caller=T158; hvc_console_print+0x292/0x780 # 5,1015,16523924,-,caller=T158; ? __lock_acquire+0x518/0xc20 # 5,1016,16523925,-,caller=T158; ? __lock_acquire+0x518/0xc20 # 5,1017,16523930,-,caller=T158; ? hvc_write+0x3a0/0x3a0 # 5,1018,16523933,-,caller=T158; ? rcu_is_watching+0x16/0xd0 # 5,1019,16523936,-,caller=T158; ? lock_acquire+0x13c/0x160 # 5,1020,16523939,-,caller=T158; console_emit_next_record+0x252/0x4f0 # 5,1021,16523943,-,caller=T158; ? devkmsg_read+0x4e0/0x4e0 # 5,1022,16523947,-,caller=T158; ? rcu_is_watching+0x16/0xd0 # 5,1023,16523950,-,caller=T158; ? lock_acquire+0x13c/0x160 # 5,1024,16523953,-,caller=T158; console_flush_one_record+0x46f/0x710 # 5,1025,16523957,-,caller=T158; ? console_emit_next_record+0x4f0/0x4f0 # 5,1026,16523959,-,caller=T158; ? __lock_acquire+0x518/0xc20 # 5,1027,16523964,-,caller=T158; console_unlock+0xee/0x1f0 # 5,1028,16523967,-,caller=T158; ? console_flush_one_record+0x710/0x710 # 5,1029,16523968,-,caller=T158; ? rcu_is_watching+0x16/0xd0 # 5,1030,16523971,-,caller=T158; ? lock_acquire+0x60/0x160 # 5,1031,16523974,-,caller=T158; ? __down_trylock_console_sem+0x5e/0xa0 # 5,1032,16523976,-,caller=T158; ? vprintk_emit+0x320/0x3e0 # 5,1033,16523979,-,caller=T158; vprintk_emit+0x37c/0x3e0 # 5,1034,16523982,-,caller=T158; ? wake_up_klogd_work_func+0x90/0x90 # 5,1035,16523985,-,caller=T158; ? _copy_from_iter+0x1bb/0x1810 # 5,1036,16523991,-,caller=T158; devkmsg_emit.constprop.0+0xbc/0xf1 # 5,1037,16523995,-,caller=T158; ? vprintk_emit.cold+0x107/0x107 # 5,1038,16523999,-,caller=T158; ? __kmalloc_noprof+0x302/0x760 # 5,1039,16524001,-,caller=T158; ? idr_get_free+0x830/0x830 # 5,1040,16524005,-,caller=T158; ? devkmsg_write+0xd1/0x2c0 # 5,1041,16524008,-,caller=T158; ? _copy_from_iter+0x1bb/0x1810 # 5,1042,16524011,-,caller=T158; devkmsg_write.cold+0x5a/0x8b # 5,1043,16524014,-,caller=T158; ? vprintk_default+0x20/0x20 # 5,1044,16524016,-,caller=T158; ? __lock_acquire+0x518/0xc20 # 5,1045,16524018,-,caller=T158; ? vfs_lock_file+0x1b0/0x1b0 # 5,1046,16524022,-,caller=T158; ? vprintk_default+0x20/0x20 # 5,1047,16524029,-,caller=T158; new_sync_write+0x33e/0x760 # 5,1048,16524034,-,caller=T158; ? new_sync_read+0x750/0x750 # 5,1049,16524036,-,caller=T158; ? rcu_read_lock_any_held+0x3c/0x90 # 5,1050,16524044,-,caller=T158; vfs_write+0x6a2/0xbd0 # 5,1051,16524048,-,caller=T158; ksys_write+0x116/0x250 # 5,1052,16524051,-,caller=T158; ? __ia32_sys_read+0xc0/0xc0 # 5,1053,16524053,-,caller=T158; ? do_raw_spin_unlock+0x59/0x250 # 5,1054,16524055,-,caller=T158; ? rcu_is_watching+0x16/0xd0 # 5,1055,16524059,-,caller=T158; do_syscall_64+0xff/0x530 # 5,1056,16524061,-,caller=T158; ? exc_page_fault+0xee/0x100 # 5,1057,16524064,-,caller=T158; entry_SYSCALL_64_after_hwframe+0x4b/0x53 # 5,1058,16524067,-,caller=T158;RIP: 0033:0x7f31e8e2854e # 5,1059,16524071,-,caller=T158;Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa # 5,1060,16524073,-,caller=T158;RSP: 002b:00007ffe02ea4c60 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 not ok 1 selftests: drivers/net/netconsole: netcons_userdata.sh # exit=1 make: Leaving directory '/srv/vmksft/testing/wt-14/tools/testing/selftests' xx__-> echo $? 0 xx__->